CN105419621A - High abrasion-resistance ultraviolet (UV) matte coating capable of recoating, preparation method thereof and appliance - Google Patents
High abrasion-resistance ultraviolet (UV) matte coating capable of recoating, preparation method thereof and appliance Download PDFInfo
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Abstract
The invention provides a high abrasion-resistance ultraviolet (UV) matte coating capable of recoating. The coating is characterized by being prepared from, by mass, 30%-50% of prepolymer, 20%-40% of matte prepolymer, 1%-10% of thermoplastic acrylic resin, 1%-8% of photoinitiator, 1%-15% of flatting wax, 1%-10% of pearl powder, 0-10% of transparent color paste, 0.1-1% of flatting agent, 0-1% of dispersant and 10%-20% of solvent. The high abrasion-resistance UV matte coating capable of recoating is excellent in construction performance, excellent in hardness and adhesive force and excellent in abrasive resistance by matching and adjusting the types and contents of different polymers in the formula.
Description
Technical field
The present invention relates to technical field of coatings, being specifically related to a kind of high abrasion can recoat UV low luster coating and its preparation method and application.
Background technology
Ultraviolet light cured burnished paint is on the basis of ultraviolet-curing paint, obtain after adding dumb light powder, this coating is a kind of coatings with low gloss finish, the paint film appearance gloss obtained is solidified soft by it, not strong, therefore also claim sheen, be widely used as the finish paint of notebook computer, woodenware, leather and metal etc. at present.
At present, for substantially all adding the less dumb light powder of particle dia in ultraviolet light cured burnished paint, reason is that after particle dia is easy to too greatly to cause photocuring, coating surface is slightly made, there is spot, surface appearance is deteriorated, and feel is poor, and easily causes the decline of paint film adhesion.But particle dia is little when dumb light powder can be made equally to join in coating, and dispersion becomes difficulty, and in addition, dumb light powder easily precipitates in standing process, therefore cannot standing storage.
CN1436824A discloses a kind of ultraviolet light cured burnished paint, this coating is made up of urethane acrylate, reactive reactive thinner, light trigger, dumb light powder and auxiliary agent, wherein, described auxiliary agent comprises flow agent, dumb light powder directing agent, defoamer, wetting dispersing agent and wax powder.Although dumb light powder directing agent, wetting dispersing agent and wax powder all play promoter action to the dispersion of dumb light powder, but adding of its also can cause certain influence to the performance of coating that ultraviolet light cured burnished paint is formed, cause the decline of the not high and adhesion property of its paint coatings hardness.
CN1778852A discloses a kind of ultraviolet-curing paint, and this coating contains matrix resin, thinner, dumb light powder and light trigger, and contain or not containing auxiliary agent, it is characterized in that, this coating is also containing pure acrylate.A kind of ultraviolet light cured burnished paint is disclosed in CN101210144B, this coating contains matrix resin, thinner, light trigger, pure acrylate and dumb light powder, wherein, described dumb light powder is the dumb light powder soaked through alcoholic solvent, by carrying out pre-treatment to dumb light powder, improve the wettability between itself and coating, the dispersiveness of ultraviolet-curing paint coating and the problem of demixing phenomenon is improved to reach, but dumb light powder needs to soak the long time in alcoholic solvent, and production efficiency is not high.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention by carrying out arrange in pairs or groups to the kind of different polymkeric substance and content in formula and adjusting, obtain a kind ofly to have good workability, hardness and sticking power excellence, high abrasion that wear resistance is good can recoat UV low luster coating.Accordingly, present invention also offers the preparation method and application of this low luster coating.
In order to realize technical scheme of the present invention, the present invention adopts following technique means.
A kind of high abrasion can recoat UV low luster coating, by percentage to the quality, by 30% ~ 50% prepolymer, 20% ~ 40% dumb light prepolymer, 1% ~ 10% thermoplastic acrylic resin, 1% ~ 8% light trigger, 1% ~ 15% delustring wax, 1 ~ 10% pearlescence, 0 ~ 10% transparent mill base, the flow agent of 0-1%, the dispersion agent of 0-1% and 10% ~ 20% solvent composition.
Preferably, described prepolymer to be functionality be 2.0 mixtures formed by 1:1 ~ 3:1 with the functionality urethane acrylate that is 2.3-3.0, wherein the prepolymer of functionality 2.3-3.0 is in order to strengthen hardness and the wear resistance of film, functionality is that the prepolymer of 2.0 is in order to strengthen toughness and the recoat sticking power of film, the two use of arranging in pairs or groups by a certain percentage, can obtain the wear-resisting film performance had both with recoat.Business can buy functionality be 2.0 the preferred Hitachi of urethane acrylate change into 3000B, business can buy the LR8987 that functionality is the preferred BASF AG of urethane acrylate of 2.3-3.0.
Preferably, described dumb light prepolymer to be functionality be 4.0 polyurethane acrylic ester oligomer, can business buy, the UVR-68 of preferred Dong Jing company.
Preferably, the thermoplastically acrylic resin that described thermoplastic acrylic resin solid content is 1% ~ 10%, TG is greater than 90 DEG C, can business buy, and is preferably the Tego.SK of German TegoVariplus company.
Preferably, described light trigger is: 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxycyclohexyl phenyl ketone, 2-methyl-2-(4-morpholinyl)-1-[4-(methylthio group) phenyl]-1-acetone, 2, 4, 6-trimethylbenzoy-dipheny phosphine oxide (TPO), 2, 4, 6-trimethylbenzoyl phenyl phosphinic acid ethyl ester, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone, methyl benzoylformate, st-yrax, benzoin dimethylether, Benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether, diphenylethan, α, alpha, alpha-dimethyl oxygen base-α-phenyl acetophenone, α, α-diethoxy acetophenone, alpha-hydroxyalkyl benzophenone, α-amine alkyl phenones, aroyl phosphine oxide, two benzoylphenyl phosphine oxide, benzophenone, 2, 4-dihydroxy benaophenonel, one or more in Michler's keton mix with arbitrary proportion.
Preferred, described light trigger is that BASF184 and TPO of BASF AG mixes with arbitrary proportion.
Preferably, described flow agent is polydimethylsiloxane, polyether polyester modified organic silicon oxygen alkane, polyester modification siloxanes, alkyl-modified organo-siloxane, acrylic ester polymer, fluorin modified crylic acid ester.
Preferably, described dispersion agent is macromolecule modified urethane, acrylic block copolymers, modification acrylate, the polyester of modification and polymeric amide dispersion agent, and business can buy the EFKA4010 of preferred Dutch EFKA company.
Preferably, described delustring wax is polyethylene wax, the tetrafluoroethylene wax of powdery or pulpous state, and described solvent is toluene, one or more in dimethylbenzene, methyl iso-butyl ketone (MIBK), secondary butyl ester, vinyl acetic monomer or n-butyl acetate mix with arbitrary proportion.
High abrasion can the preparation method of recoat UV low luster coating, comprises the following steps:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B whole light triggers, by proportioning, joins in the organic solvent of total proportioning 50% and dissolves, stir by (), stirring velocity is 500rpm;
C () keeps stirring, after adding whole prepolymers, dumb light prepolymer, thermoplastic acrylic resin, flow agent and delustring wax in order successively, continue stirring 15 minutes;
D (), by the organic solvent wetting and dispersing of pearlescence by remaining proportioning, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds mill base, adjust color, stirs, and products therefrom is high abrasion can recoat UV low luster coating.
A kind of high abrasion can the application of recoat UV low luster coating: by this coatings on base material; Levelling 1 ~ 2 minute, allow film fully sprawl, smooth after, preheating 3 ~ 5 minutes under infrared lamp, preheating temperature is 50 DEG C ~ 80 DEG C, then uses UV UV radiation curing, and optical radiation energy is 800 ~ 1200mJ/cm
2.
Beneficial effect of the present invention is: a kind of high abrasion provided by the invention can recoat UV low luster coating, solve the requirement of notebook to UV coating high abrasion, under the prerequisite ensureing resistance to RCA wiping 250 times not bottom drain (thickness 15 ~ 18 μm), still can recoat, there is excellent hardness and sticking power, improving prior art products causes wear resistance decrease problem because taking into account recoatability.Meanwhile, a kind of high abrasion provided by the invention can also have good application property by recoat UV low luster coating, and the gloss of spraying application is stablized, and gloss fluctuating range is no more than up and down ± 3%, for notebook computer provides reliable performance and high-grade exterior quality.
Embodiment
For a better understanding of the present invention, be described in detail invention below in conjunction with embodiment, if no special instructions, the component in following examples is all calculated in mass percent calculation.
Embodiment 1:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B (), by proportioning, by the TPO of the photoinitiator b ASF184 and 1% of 3%, adds in the vinyl acetic monomer of 5% and dissolves, stir, stirring velocity is 500rpm;
C () keeps stirring, add successively in order the LR8987 of 10%, 20% 3000B, the UVR-68 of 40%, Tego.SK, the EFKA3299 (flow agent) of 0.1%, the EFKA4010(dispersion agent of 0.4% of 10%), after the polyethylene wax of 1%, continue stirring 15 minutes;
D (), by the pearlescence of the 2.5% vinyl acetic monomer wetting and dispersing of remaining 5%, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds 1% Nanometer Titanium Dioxide mill base, the phthalocyanine blue mill base of 1%, adjusts color, stir, and products therefrom is high abrasion can recoat UV low luster coating, is designated as A1.
Embodiment 2:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
(b) by proportioning, by the TPO of the photoinitiator b ASF184 and 1% of 1%, add 10% methyl iso-butyl ketone (MIBK) and secondary butyl ester mixed solvent in dissolve, stir, stirring velocity is 500rpm;
C () keeps stirring, add successively in order the LR8987 of 20%, 20% 3000B, the UVR-68 of 25%, Tego.SK, the EFKA3299 (flow agent) of 1%, the EFKA4010(dispersion agent of 0.1% of 1%), after the tetrafluoroethylene wax of 9%, continue stirring 15 minutes;
D (), by remaining for the pearlescence of 1.9% methyl iso-butyl ketone (MIBK) of 10% and the mixed solvent wetting and dispersing of secondary butyl ester, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d); Products therefrom is high abrasion can recoat UV low luster coating, is designated as A2.
Embodiment 3:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B (), by proportioning, by the TPO of the photoinitiator b ASF184 and 2% of 6%, add in the mixed solvent of the n-butyl acetate of 5%, methyl iso-butyl ketone (MIBK) and secondary butyl ester and dissolve, stir, stirring velocity is 500rpm;
C () keeps stirring, add successively in order the LR8987 of 10%, 20% 3000B, the UVR-68 of 20%, Tego.SK, the EFKA3299 (flow agent) of 1%, the EFKA4010(dispersion agent of 1% of 5%), after the polyethylene wax of 15%, continue stirring 15 minutes;
D (), by the mixed solvent wetting and dispersing of the n-butyl acetate of the pearlescence of 10% remaining 5%, methyl iso-butyl ketone (MIBK) and secondary butyl ester, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d); Products therefrom is high abrasion can recoat UV low luster coating, is designated as A3.
Embodiment 4:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
(b) by proportioning, by the photoinitiator b ASF184 of 1%, join 5% n-butyl acetate and methyl iso-butyl ketone (MIBK) mixed solvent in dissolve, stir, stirring velocity is 500rpm;
C () keeps stirring, add successively in order the LR8987 of 12.5%, 37.5% 3000B, the UVR-68 of 22%, Tego.SK, the EFKA3299 (flow agent) of 1%, the EFKA4010(dispersion agent of 0.1% of 1%), after the polyethylene wax of 3.9%, continue stirring 15 minutes;
D (), by the pearlescence of the 1% vinyl acetic monomer wetting and dispersing of remaining 5%, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds 5% Nanometer Titanium Dioxide mill base, the phthalocyanine blue mill base of 5%, adjusts color, stir, and products therefrom is high abrasion can recoat UV low luster coating, is designated as A4.
Comparative example 1:(does not add prepolymer LR8987)
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B (), by proportioning, by the TPO of the photoinitiator b ASF184 and 1% of 3%, adds in the n-butyl acetate of 5% and dissolves, stir, stirring velocity is 500rpm;
C () keeps stirring, add the 3000B of 30%, the UVR-68 of 40%, Tego.SK, the EFKA3299 (flow agent) of 0.1%, the EFKA4010(dispersion agent of 0.4% of 10% in order successively), after the polyethylene wax of 1%, continue stirring 15 minutes;
D (), by the pearlescence of the 2.5% vinyl acetic monomer wetting and dispersing of remaining 5%, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds 1% Nanometer Titanium Dioxide mill base, the phthalocyanine blue mill base of 1%, adjusts color, stir, and products therefrom is high abrasion can recoat UV low luster coating, is designated as B1.
Comparative example 2:(does not add prepolymer 3000B)
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B (), by proportioning, by the TPO of the photoinitiator b ASF184 and 1% of 3%, adds in the n-butyl acetate of 5% and dissolves, stir, stirring velocity is 500rpm;
C () keeps stirring, add the LR8987 of 30%, the UVR-68 of 40%, Tego.SK, the EFKA3299 (flow agent) of 0.1%, the EFKA4010(dispersion agent of 0.4% of 10% in order successively), after the polyethylene wax of 1%, continue stirring 15 minutes;
D (), by the pearlescence of the 2.5% vinyl acetic monomer wetting and dispersing of remaining 5%, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds 1% Nanometer Titanium Dioxide mill base, the phthalocyanine blue mill base of 1%, adjusts color, stir, and products therefrom is high abrasion can recoat UV low luster coating, is designated as B2.
Comparative example 3:(does not add thermoplastic acrylic resin Tego.SK)
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B (), by proportioning, by the TPO of the photoinitiator b ASF184 and 1% of 3%, adds in the n-butyl acetate of 5% and dissolves, stir, stirring velocity is 500rpm;
C () keeps stirring, add the LR8987 of 15%, the 3000B of 25%, UVR-68, the EFKA3299 (flow agent) of 0.1%, the EFKA4010(dispersion agent of 0.4% of 40% in order successively), after the polyethylene wax of 1%, continue stirring 15 minutes;
D (), by the pearlescence of the 2.5% vinyl acetic monomer wetting and dispersing of remaining 5%, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds 1% Nanometer Titanium Dioxide mill base, the phthalocyanine blue mill base of 1%, adjusts color, stir, and products therefrom is high abrasion can recoat UV low luster coating, is designated as B3.
To the sample A1-A4 that embodiment 1-4 prepares, and the sample B1-B3 that comparative example 1-3 prepares, be coated on plastic basis material; Levelling 1 ~ 2 minute, allow film fully sprawl, smooth after, preheating 3 ~ 5 minutes under infrared lamp, preheating temperature is 50 DEG C ~ 80 DEG C, then uses UV UV radiation curing, and optical radiation energy is 800 ~ 1200mJ/cm
2, check paint coatings performance after its solidification, check result is as shown in table 1.
The all-round property testing result of the paint coatings of sample A1-A4 on base material that table 2 prepares for embodiment 1-4.
Table 1 embodiment 1-4 and comparative example 1-3 performance checking result
| Test item | B1 | B2 | B3 | A1 | A2 | A3 | A4 |
| Substrate adhesion | 4B | 3B | 4B | 5B | 5B | 5B | 5B |
| Film recoat sticking power | OK | 2 grades | NG | 5B | 5B | 5B | 5B |
| Film impacts | OK | NG | OK | OK | OK | OK | OK |
| RCA rubs 250 times | NG | OK | OK | OK | OK | OK | OK |
| Cold cycling | Slightly turn white | Cracking | OK | OK | OK | OK | OK |
| Film wet-heat resisting | Slightly turn white | Cracking | OK | OK | OK | OK | OK |
The all-round property testing of the paint coatings of sample A1-A4 on base material that table 2 embodiment 1-4 prepares
| test item | the method of inspection and index | a1 | a2 | a3 | a4 |
| hardness | china's pencil,>=H | h | h | h | h |
| impact | 500g, 50cm | oK | oK | oK | oK |
| cold cycling | warm degree 25 ° of C ± 2 ° C, humidity 50% ± 2.5%, → 5 minutes cooling →-40 ° C (+0/-5 ° of C), → 85 ° of C (+5/-0 ° of C) of heating up for 50% ± 2.5%, 60 minutes → 5 minutes, 75% ± 2.5%, 60 minutes; Complete 48 circulations, through wear-resisting with Fu Zhu Measuring Try ok, can not fade. | oK | oK | oK | oK |
| resistance to RCA | loading 175g, 250 times | oK | oK | oK | oK |
| wet-heat resisting | temperature 50 C, humidity>=95%, 240 hours | oK | oK | oK | oK |
| ethanol-tolerant | 1kg, 50 times, not bottom drain | oK | oK | oK | oK |
| stain resistance | load: 750g, stroke: 5cm, frequency: 60 beats/min, number of times: 10 times.5 layers of gauze soak to be smeared (red wine, milk, cola, coffee, tea, mustard, soy sauce), and after polluting, available dry cloth is wiped, and does not stay pollution vestige. | OK | OK | OK | OK |
Can obviously find out according to upper table data, in comparative example 1, B1 sample is not owing to adding the prepolymer of LR8987 high rigidity, and thus coating only has good toughness, hardness and wear resistance poor; In comparative example 2, B2 sample is not owing to having the prepolymer of 3000B toughness, causes the hardness of last paint coatings higher, and resistance to RCA wiping is excellent, but the recoatability of coating is poor simultaneously, poor toughness; In comparative example 3, B3 sample is not owing to having the thermoplastic acrylic resin added, and toughness and the wear resistance of coating are more excellent, recoat poor adhesive force.And embodiment 1-4 is by carrying out arrange in pairs or groups to the kind of different polymkeric substance and content in formula and adjusting, obtain a kind ofly to have good workability, hardness and sticking power excellence, high abrasion that wear resistance is good can recoat UV low luster coating.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (10)
1. a high abrasion can recoat UV low luster coating, it is characterized in that, by percentage to the quality, by 30% ~ 50% prepolymer, 20% ~ 40% dumb light prepolymer, 1% ~ 10% thermoplastic acrylic resin, 1% ~ 8% light trigger, 1% ~ 15% delustring wax, 1 ~ 10% pearlescence, 0 ~ 10% transparent mill base, the flow agent of 0.1-1%, the dispersion agent of 0.1-1% and 10% ~ 20% solvent composition.
2. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: the mixture of described prepolymer to be functionality the be urethane acrylate of 2.0-3.0.
3. a kind of high abrasion according to claim 2 can recoat UV low luster coating, it is characterized in that: described prepolymer to be functionality be 2.0 mixtures formed by 1:1 ~ 3:1 with the functionality urethane acrylate that is 2.3-3.0.
4. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: described dumb light prepolymer to be functionality be 4.0 polyurethane acrylic ester oligomer.
5. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: the thermoplastically acrylic resin that described thermoplastic acrylic resin solid content is 1% ~ 10%, TG is greater than 90 DEG C.
6. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: described light trigger is: 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxycyclohexyl phenyl ketone, 2-methyl-2-(4-morpholinyl)-1-[4-(methylthio group) phenyl]-1-acetone, 2,4,6-trimethylbenzoy-dipheny phosphine oxide, 2,4,6-trimethylbenzoyl phenyl phosphinic acid ethyl ester, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone, methyl benzoylformate, st-yrax, benzoin dimethylether, Benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether, diphenylethan, α, alpha, alpha-dimethyl oxygen base-α-phenyl acetophenone, α, α-diethoxy acetophenone, alpha-hydroxyalkyl benzophenone, α-amine alkyl phenones, aroyl phosphine oxide, two benzoylphenyl phosphine oxide, benzophenone, 2,4 dihydroxyl benzophenone, one or more in Michler's keton mix with arbitrary proportion.
7. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: described flow agent is polydimethylsiloxane, polyether polyester modified organic silicon oxygen alkane, polyester modification siloxanes, alkyl-modified organo-siloxane, acrylic ester polymer, fluorin modified crylic acid ester; Described dispersion agent is the mixing of one or more wherein such as polyester and polymeric amide of macromolecule modified urethane, acrylic block copolymers, modification acrylate, modification.
8. a kind of high abrasion according to claim 1 can recoat UV low luster coating, it is characterized in that: described delustring wax is polyethylene wax or tetrafluoroethylene wax; Described solvent is toluene, one or more in dimethylbenzene, methyl iso-butyl ketone (MIBK), secondary butyl ester, vinyl acetic monomer or n-butyl acetate mix with arbitrary proportion.
9. a kind of high abrasion according to any one of claim 1-8 can the preparation method of recoat UV low luster coating, it is characterized in that, comprises the following steps:
(a) completely isolated ultraviolet, illumination adopts yellow fluorescent lamp;
B whole light triggers, by proportioning, joins in the organic solvent of total proportioning 50% and dissolves, stir by (), stirring velocity is 500rpm;
C () keeps stirring, after adding whole prepolymers, dumb light prepolymer, thermoplastic acrylic resin, flow agent, dispersion agent and delustring wax in order successively, continue stirring 15 minutes;
D (), by the organic solvent wetting and dispersing of pearlescence by remaining proportioning, soaks 10 minutes;
E () Keep agitation, joins in the mixture that step (c) obtains by obtaining soaked pearlescence in step (d);
F () adds mill base, adjust color, stirs, and products therefrom is high abrasion can recoat UV low luster coating.
10. a kind of high abrasion according to any one of claim 1-8 can the application of recoat UV low luster coating, it is characterized in that: by this coatings on base material; Levelling 1 ~ 2 minute, allow film fully sprawl, smooth after, preheating 3 ~ 5 minutes under infrared lamp, preheating temperature is 50 DEG C ~ 80 DEG C, then uses UV UV radiation curing, and optical radiation energy is 800 ~ 1200mJ/cm
2.
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| CN114702868A (en) * | 2022-04-26 | 2022-07-05 | 苏州皇冠涂料科技发展有限公司 | UV coating capable of being recoated |
| CN114806388A (en) * | 2022-04-13 | 2022-07-29 | 佳化化学科技发展（上海）有限公司 | Ultraviolet-curing matte coating and preparation method and product thereof |
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| CN112480807A (en) * | 2020-11-10 | 2021-03-12 | 江苏理想光学科技有限公司 | Coating liquid capable of forming hardened layer through post UV curing and formable hardened film |
| CN116218350A (en) * | 2021-12-03 | 2023-06-06 | 上海飞凯材料科技股份有限公司 | Water-based UV (ultraviolet) coating and application thereof |
| CN116218350B (en) * | 2021-12-03 | 2024-07-23 | 上海飞凯材料科技股份有限公司 | Water-based UV (ultraviolet) coating and application thereof |
| CN114379180A (en) * | 2021-12-29 | 2022-04-22 | 和盛包装科技(海宁)股份有限公司 | Composite packaging film with bacteria barrier protection function and preparation method thereof |
| CN114806388A (en) * | 2022-04-13 | 2022-07-29 | 佳化化学科技发展（上海）有限公司 | Ultraviolet-curing matte coating and preparation method and product thereof |
| CN114702868A (en) * | 2022-04-26 | 2022-07-05 | 苏州皇冠涂料科技发展有限公司 | UV coating capable of being recoated |
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| Publication number | Publication date |
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| CN105419621B (en) | 2018-06-26 |
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Denomination of invention: A high wear resistant and recoating UV matt coating and its preparation method and Application Effective date of registration: 20210616 Granted publication date: 20180626 Pledgee: China Co. truction Bank Corp Jiangmen branch Pledgor: JIANGMEN CITY LINGYUN PAINTS Co.,Ltd. Registration number: Y2021980004832 |